#div_body{
	position: relative;
	width: 100%;
	height: 955px;
	margin: 0;
}
body{
	background-color: #ececec;
}
#background_div{
	z-index: -1;
	position: absolute;
	width: 100%;
	height: 100%;
	background-image: url("../image/classtablebg.jpg");
	background-size: cover;
	-webkit-filter: blur(1px);
	filter: blur(1px);
}
.section_top{
	position: relative;
	margin-left: 0.5%;
	margin-right: 0.5%;
	width: 17.9%;
	height: 50px;
	float: left;
	background-color: #FF5722;
	left:5%;
	border-radius:10px 10px 10px 10px;
	font-family:Arial,Helvetica,sans-serif;
	font-size:2.2em;
	vertical-align:middle;
	font-weight:normal;
	text-align: center;
}
.section_left{
	margin-left: 0.5%;
	margin-right: 0.5%;
	margin-top: 5px;
	position: relative;
	width: 5%;
	height: 210px;
	float: left;
	background-color: #33FFFF;
	border-radius:10px 10px 10px 10px;
	font-family:Arial,Helvetica,sans-serif;
	font-size:2.2em;
	vertical-align:middle;
	font-weight:normal;
	text-align: center;
	line-height:3;
}
.section{
	position: relative;
	margin-left: 0.5%;
	margin-right: 0.5%;
	margin-top: 5px;
	width: 17.8%;
	height: 140px;
	float: left;
	border-radius:10px 10px 10px 10px;
	font-family:Arial,Helvetica,sans-serif;
	font-size:2.2em;
	vertical-align:middle;
	font-weight:normal;
	text-align: center;
	padding-top: 80px;
}
#div_foot{
	margin: 0;
	padding: 0;
	position: relative;
	top:10px;
	width: 100%;
	height: 200px;
}
#div_foot p{
	position: relative;
	color: transparent;
	-webkit-text-stroke: 1px black;
	letter-spacing: 0.04em;
	font-size: 50px;
	text-align: center;
	top: 10px;;
}